Nov 02 17:07:04.343 INFO checking brson/coingrab against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 17:07:04.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 02 17:07:04.886 INFO blam! e841c1c1b80162193dc2389d06354ab38bcb51969c098e2b412ea2ee05efbcbc Nov 02 17:07:04.888 INFO running `"docker" "start" "-a" "e841c1c1b80162193dc2389d06354ab38bcb51969c098e2b412ea2ee05efbcbc"` Nov 02 17:07:06.860 INFO kablam! usermod: no changes Nov 02 17:07:07.195 INFO kablam! Compiling gcc v0.3.50 Nov 02 17:07:07.224 INFO kablam! Checking utf-8 v0.6.0 Nov 02 17:07:07.225 INFO kablam! Checking num_cpus v1.5.1 Nov 02 17:07:07.225 INFO kablam! Checking fs2 v0.4.1 Nov 02 17:07:07.228 INFO kablam! Checking idna v0.1.2 Nov 02 17:07:07.228 INFO kablam! Checking tempdir v0.3.5 Nov 02 17:07:07.229 INFO kablam! Compiling string_cache_codegen v0.3.1 Nov 02 17:07:07.250 INFO kablam! Compiling html5ever v0.14.1 Nov 02 17:07:10.098 INFO kablam! Checking env_logger v0.4.3 Nov 02 17:07:10.552 INFO kablam! Checking chrono v0.3.1 Nov 02 17:07:10.565 INFO kablam! Checking fancy_flocks v0.1.0 (/source/fancy_flocks) Nov 02 17:07:10.865 INFO kablam! Checking tendril v0.2.4 Nov 02 17:07:14.728 INFO kablam! warning: variable does not need to be mutable Nov 02 17:07:14.729 INFO kablam! --> fancy_flocks/src/dirty_flock.rs:111:13 Nov 02 17:07:14.729 INFO kablam! | Nov 02 17:07:14.729 INFO kablam! 111 | let mut file = file.deref_mut().as_mut().expect("locked file"); Nov 02 17:07:14.730 INFO kablam! | ----^^^^ Nov 02 17:07:14.730 INFO kablam! | | Nov 02 17:07:14.730 INFO kablam! | help: remove this `mut` Nov 02 17:07:14.731 INFO kablam! | Nov 02 17:07:14.731 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 17:07:14.732 INFO kablam! Nov 02 17:07:14.740 INFO kablam! warning: variable does not need to be mutable Nov 02 17:07:14.740 INFO kablam! --> fancy_flocks/src/dirty_flock.rs:123:17 Nov 02 17:07:14.741 INFO kablam! | Nov 02 17:07:14.741 INFO kablam! 123 | let mut file = file_.deref_mut().as_mut().expect("locked file"); Nov 02 17:07:14.742 INFO kablam! | ----^^^^ Nov 02 17:07:14.742 INFO kablam! | | Nov 02 17:07:14.742 INFO kablam! | help: remove this `mut` Nov 02 17:07:14.744 INFO kablam! Nov 02 17:07:21.220 INFO kablam! Compiling string_cache v0.4.0 Nov 02 17:07:21.860 INFO kablam! Compiling html5ever-atoms v0.2.2 Nov 02 17:07:21.973 INFO kablam! Checking url v1.4.1 Nov 02 17:07:22.424 INFO kablam! Compiling openssl-sys v0.9.13 Nov 02 17:07:22.424 INFO kablam! Compiling backtrace-sys v0.1.11 Nov 02 17:07:30.799 INFO kablam! Compiling openssl v0.9.13 Nov 02 17:07:31.268 INFO kablam! Checking hyper v0.10.12 Nov 02 17:07:31.268 INFO kablam! Checking serde_urlencoded v0.5.1 Nov 02 17:07:49.171 INFO kablam! Checking native-tls v0.1.2 Nov 02 17:07:51.689 INFO kablam! Checking hyper-native-tls v0.2.4 Nov 02 17:07:52.772 INFO kablam! Checking select v0.4.0 Nov 02 17:07:54.532 INFO kablam! Checking reqwest v0.6.2 Nov 02 17:07:55.908 INFO kablam! Checking backtrace v0.3.2 Nov 02 17:07:57.017 INFO kablam! Checking error-chain v0.10.0 Nov 02 17:07:58.476 INFO kablam! Checking coingrab v0.1.0 (/source) Nov 02 17:08:16.884 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 10s Nov 02 17:08:16.913 INFO kablam! su: No module specific data is present Nov 02 17:08:18.073 INFO running `"docker" "rm" "-f" "e841c1c1b80162193dc2389d06354ab38bcb51969c098e2b412ea2ee05efbcbc"` Nov 02 17:08:18.492 INFO blam! e841c1c1b80162193dc2389d06354ab38bcb51969c098e2b412ea2ee05efbcbc